hardmultiple choiceObjective-mapped

A company uses Microsoft Defender for Cloud's Just-In-Time (JIT) VM access to manage RDP connections to a critical jump-box virtual machine. The company has a CI/CD pipeline running on Azure DevOps agent pools that needs to periodically RDP into this VM to deploy software. The agent pool's source IP addresses are dynamic and change frequently. They want the pipeline to automatically request JIT access before each deployment without manual intervention. Which approach should they implement?

Question 1hardmultiple choice
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A company uses Microsoft Defender for Cloud's Just-In-Time (JIT) VM access to manage RDP connections to a critical jump-box virtual machine. The company has a CI/CD pipeline running on Azure DevOps agent pools that needs to periodically RDP into this VM to deploy software. The agent pool's source IP addresses are dynamic and change frequently. They want the pipeline to automatically request JIT access before each deployment without manual intervention. Which approach should they implement?

Answer choices

Why each option matters

Good practice is not just finding the correct option. The wrong answers often show the exact trap the exam wants you to fall into.

A

Best answer

Use the Azure REST API with a managed identity assigned to the DevOps agent to request JIT access, specifying the agent's current source IP address

The REST API endpoint for JIT allows programmatic requests. A managed identity on the agent (or virtual machine running the agent) provides secure authentication without secrets. The pipeline can fetch its current outbound IP and request JIT access for the required time.

B

Distractor review

Create a JIT access rule in Defender for Cloud with a scheduled time window that matches the pipeline's deployment schedule

Scheduling a JIT rule to open the port during expected times undermines the zero-trust principle of JIT. It leaves the port open for the entire window, even if no deployment occurs, increasing the attack surface.

C

Distractor review

Configure a PowerShell script in the pipeline to modify the network security group (NSG) to allow the agent's IP during deployment

Directly modifying NSGs bypasses JIT's centralized approval and auditing. It is less secure and harder to manage. The JIT REST API is the intended way to automate access while maintaining security controls.

D

Distractor review

Assign a static public IP to the Azure DevOps agent and add that IP to the JIT allowed list permanently

This would effectively disable JIT for that IP by making it always allowed, which violates the principle of just-in-time access.

Common exam trap

Common exam trap: answer the scenario, not the keyword

Many certification questions include familiar terms but test a specific constraint. Read the exact wording before choosing an answer that is generally true but wrong for this case.

Technical deep dive

How to think about this question

This question should be treated as a scenario, not a definition check. Identify the problem, the constraint and the best action. Then compare each option against those facts.

KKey Concepts to Remember

  • Read the scenario before looking for a memorised answer.
  • Find the constraint that changes the correct option.
  • Eliminate answers that are true in general but not in this case.
  • Use explanations to understand the rule behind the answer.

TExam Day Tips

  • Underline the problem statement mentally.
  • Watch for words such as best, first, most likely and least administrative effort.
  • Review why wrong options are wrong, not only why the correct option is correct.

Related practice questions

Related AZ-500 practice-question pages

Use these pages to review the topic behind this question. This is how one missed question becomes focused revision.

More questions from this exam

Keep practising from the same exam bank, or move into a focused topic page if this question exposed a weak area.

FAQ

Questions learners often ask

What does this AZ-500 question test?

Read the scenario before looking for a memorised answer.

What is the correct answer to this question?

The correct answer is: Use the Azure REST API with a managed identity assigned to the DevOps agent to request JIT access, specifying the agent's current source IP address — The Azure REST API provides a programmatic way to request JIT access for a VM. By assigning a managed identity (system-assigned or user-assigned) to the Azure DevOps agent (or the compute resource hosting the pipeline), the pipeline can authenticate to Azure and call the REST API to request JIT access. The request can specify allowed source IPs (e.g., the agent's current IP) and a time window. This fully automates the process. Creating a permanent scheduled rule defeats the purpose of JIT. NSG modifications are manual and not recommended.

What should I do if I get this AZ-500 question wrong?

Then try more questions from the same exam bank and focus on understanding why the wrong options are tempting.

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